问题
单项选择题
某分部工程双代号时标网络计划如下图所示,其中工作A的总时差和自由时差为( )天。
A.分别为1和0
B.均为1
C.分别为2和0
D.均为0
答案
参考答案:A
某分部工程双代号时标网络计划如下图所示,其中工作A的总时差和自由时差为( )天。
A.分别为1和0
B.均为1
C.分别为2和0
D.均为0
参考答案:A
选用方框内所给词的适当形式填空。
小题2:—What do you think of the soccer game today? —It was very _________. We had a lot of fun. 小题3: The work is so difficult. They can’t do it by __________. 小题4:Follow the doctor’s _________, and you’ll get well soon. 小题5:Let’s do something to stop the girl from _________. |